Record Breaker: Lenovo ThinkPad X220 Lasts Over 20 Hours | Laptop Mag
Finally got a slice battery today, X220 set nearly complete! : r/thinkpad
Original Lenovo 9-cell Slice Battery 28 0A36304 94wh for sale online | eBay
40y6797 Lenovo Hi Capacity 9 Cell Replacement Battery 41++ for R60/r60e/r61 15.4 Inch Wide Screen/15.4 Inch Standard Screen/r61i 15.4 Wide Screeen/15.4 Inch Standard Screen/r500/sl300/sl400/sl500/t60/t60p/t61 14.1 Inch Standard Screen/15.4 Inch Wide Scree